diff --git a/include/Mw/LowLevel/Wayland.h b/include/Mw/LowLevel/Wayland.h index 7b31bd7..5497cd3 100644 --- a/include/Mw/LowLevel/Wayland.h +++ b/include/Mw/LowLevel/Wayland.h @@ -6,6 +6,7 @@ #ifndef __MW_LOWLEVEL_WAYLAND_H__ #define __MW_LOWLEVEL_WAYLAND_H__ +#include "pixman.h" #include #include #include @@ -34,7 +35,6 @@ struct _MwLLWayland; typedef struct wayland_call_table { void* lib; void* xkb_lib; - void* cairo_lib; #if WAYLAND_LOAD_OPENGL #endif @@ -66,64 +66,6 @@ typedef struct wayland_call_table { xkb_layout_index_t (*xkb_state_key_get_layout)(struct xkb_state* state, xkb_keycode_t key); void (*xkb_keymap_unref)(struct xkb_keymap* keymap); - void (*cairo_set_line_width)(cairo_t* cr, - double width); - void (*cairo_scale)(cairo_t* cr, - double sx, - double sy); - cairo_t* (*cairo_create)(cairo_surface_t* target); - void (*cairo_move_to)(cairo_t* cr, - double x, - double y); - - void (*cairo_rectangle)(cairo_t* cr, - double x, - double y, - double width, - double height); - void (*cairo_new_path)(cairo_t* cr); - void (*cairo_set_line_cap)(cairo_t* cr, - cairo_line_cap_t line_cap); - void (*cairo_set_source_rgba)(cairo_t* cr, - double red, - double green, - double blue, - double alpha); - void (*cairo_set_source_rgb)(cairo_t* cr, - double red, - double green, - double blue); - void (*cairo_reset_clip)(cairo_t* cr); - unsigned char* (*cairo_image_surface_get_data)(cairo_surface_t* surface); - void (*cairo_line_to)(cairo_t* cr, - double x, - double y); - void (*cairo_surface_destroy)(cairo_surface_t* surface); - cairo_surface_t* (*cairo_image_surface_create_for_data)(unsigned char* data, - cairo_format_t format, - int width, - int height, - int stride); - cairo_surface_t* (*cairo_image_surface_create)(cairo_format_t format, - int width, - int height); - void (*cairo_destroy)(cairo_t* cr); - cairo_pattern_t* (*cairo_get_source)(cairo_t* cr); - void (*cairo_close_path)(cairo_t* cr); - void (*cairo_paint)(cairo_t* cr); - void (*cairo_surface_flush)(cairo_surface_t* surface); - void (*cairo_clip)(cairo_t* cr); - void (*cairo_surface_mark_dirty)(cairo_surface_t* surface); - void (*cairo_stroke)(cairo_t* cr); - void (*cairo_set_source_surface)(cairo_t* cr, - cairo_surface_t* surface, - double x, - double y); - void (*cairo_fill)(cairo_t* cr); - void (*cairo_pattern_set_filter)(cairo_pattern_t* pattern, - cairo_filter_t filter); - void (*cairo_set_antialias)(cairo_t*, cairo_antialias_t); - } wayland_call_table_t; extern wayland_call_table_t wl_call_tbl; @@ -140,11 +82,7 @@ MwInline int wayland_load_funcs() { printf("(libxkbcommon.so not found, cannot use Wayland backend.)\n"); return 1; } - wl_call_tbl.cairo_lib = MwDynamicOpen("libcairo.so"); - if(!wl_call_tbl.cairo_lib) { - printf("(libcairo.so not found, cannot use Wayland backend.)\n"); - return 1; - } + #define WAYLAND_FUNC(x) \ wl_call_tbl.x = MwDynamicSymbol(wl_call_tbl.lib, #x); \ if(!wl_call_tbl.x) { \ @@ -187,42 +125,6 @@ MwInline int wayland_load_funcs() { XKB_FUNC(xkb_state_key_get_layout) #undef XKB_FUNC -#define CAIRO_FUNC(x) \ - wl_call_tbl.x = MwDynamicSymbol(wl_call_tbl.cairo_lib, #x); \ - if(!wl_call_tbl.x) { \ - printf("WARNING: Could use Wayland backend if " #x " was found. Do you have libcairo?\n"); \ - return 1; \ - }; - - CAIRO_FUNC(cairo_set_line_width); - CAIRO_FUNC(cairo_scale); - CAIRO_FUNC(cairo_create); - CAIRO_FUNC(cairo_move_to); - CAIRO_FUNC(cairo_rectangle); - CAIRO_FUNC(cairo_new_path); - CAIRO_FUNC(cairo_set_line_cap); - CAIRO_FUNC(cairo_set_antialias); - CAIRO_FUNC(cairo_set_source_rgba); - CAIRO_FUNC(cairo_set_source_rgb); - CAIRO_FUNC(cairo_reset_clip); - CAIRO_FUNC(cairo_image_surface_get_data); - CAIRO_FUNC(cairo_line_to); - CAIRO_FUNC(cairo_surface_destroy); - CAIRO_FUNC(cairo_image_surface_create_for_data); - CAIRO_FUNC(cairo_image_surface_create); - CAIRO_FUNC(cairo_destroy); - CAIRO_FUNC(cairo_get_source); - CAIRO_FUNC(cairo_close_path); - CAIRO_FUNC(cairo_paint); - CAIRO_FUNC(cairo_surface_flush); - CAIRO_FUNC(cairo_clip); - CAIRO_FUNC(cairo_surface_mark_dirty); - CAIRO_FUNC(cairo_stroke); - CAIRO_FUNC(cairo_set_source_surface); - CAIRO_FUNC(cairo_fill); - CAIRO_FUNC(cairo_pattern_set_filter); -#undef CAIRO_FUNC - return 0; } @@ -251,34 +153,6 @@ MwInline int wayland_load_funcs() { #define xkb_keymap_key_get_syms_by_level wl_call_tbl.xkb_keymap_key_get_syms_by_level #define xkb_state_key_get_layout wl_call_tbl.xkb_state_key_get_layout -#define cairo_set_line_width wl_call_tbl.cairo_set_line_width -#define cairo_scale wl_call_tbl.cairo_scale -#define cairo_create wl_call_tbl.cairo_create -#define cairo_move_to wl_call_tbl.cairo_move_to -#define cairo_rectangle wl_call_tbl.cairo_rectangle -#define cairo_new_path wl_call_tbl.cairo_new_path -#define cairo_set_line_cap wl_call_tbl.cairo_set_line_cap -#define cairo_set_antialias wl_call_tbl.cairo_set_antialias -#define cairo_set_source_rgba wl_call_tbl.cairo_set_source_rgba -#define cairo_set_source_rgb wl_call_tbl.cairo_set_source_rgb -#define cairo_reset_clip wl_call_tbl.cairo_reset_clip -#define cairo_image_surface_get_data wl_call_tbl.cairo_image_surface_get_data -#define cairo_line_to wl_call_tbl.cairo_line_to -#define cairo_surface_destroy wl_call_tbl.cairo_surface_destroy -#define cairo_image_surface_create_for_data wl_call_tbl.cairo_image_surface_create_for_data -#define cairo_image_surface_create wl_call_tbl.cairo_image_surface_create -#define cairo_destroy wl_call_tbl.cairo_destroy -#define cairo_get_source wl_call_tbl.cairo_get_source -#define cairo_close_path wl_call_tbl.cairo_close_path -#define cairo_paint wl_call_tbl.cairo_paint -#define cairo_surface_flush wl_call_tbl.cairo_surface_flush -#define cairo_clip wl_call_tbl.cairo_clip -#define cairo_surface_mark_dirty wl_call_tbl.cairo_surface_mark_dirty -#define cairo_stroke wl_call_tbl.cairo_stroke -#define cairo_set_source_surface wl_call_tbl.cairo_set_source_surface -#define cairo_fill wl_call_tbl.cairo_fill -#define cairo_pattern_set_filter wl_call_tbl.cairo_pattern_set_filter - #ifndef WL_PROTOCOLS_DEFINED #define WL_PROTOCOLS_DEFINED #include "Wayland/wayland-core-protocol.h" @@ -342,17 +216,18 @@ struct _MwLLWaylandShmBuffer { struct wl_shm* shm; struct wl_shm_pool* shm_pool; struct wl_buffer* shm_buffer; - struct wl_shm_pool* shm_pool_back; - struct wl_buffer* shm_buffer_back; struct wl_surface* surface; struct wl_output* output; - MwU8* buf; - MwU8* buf_back; + MwU32* buf; + MwU32* buf_back; MwU64 buf_size; int fd; - int fd_back; MwBool setup; + + // pixman_image_t* pixman_fb_front; + pixman_image_t* pixman_fb; + int width, height; }; enum _MwLLWaylandType { @@ -493,13 +368,6 @@ struct _MwLLWayland { uint32_t last_time; MwBool moving; - - cairo_surface_t* front_cs; - cairo_surface_t* back_cs; - cairo_t* front_cairo; - cairo_t* back_cairo; - /* The cairo to actually use for draw operations. Typically is front_cairo, but MwLLBeginDraw can change this to the back_cairo so it can be used to draw window decorations. */ - cairo_t* selected_cairo; }; struct _MwLLWaylandColor { @@ -509,7 +377,7 @@ struct _MwLLWaylandColor { struct _MwLLWaylandPixmap { struct _MwLLCommonPixmap common; - cairo_surface_t* cs; + pixman_image_t* img; }; #endif diff --git a/pl/rules.pl b/pl/rules.pl index 6c23006..0f4870e 100644 --- a/pl/rules.pl +++ b/pl/rules.pl @@ -38,6 +38,9 @@ if (grep(/^wayland$/, @backends)) { add_cflags("-DWAYLAND_LOAD_OPENGL"); } + add_cflags("-I/usr/include/pixman-1"); + add_libs("-lpixman-1"); + scan_wayland_protocol_core(); scan_wayland_protocol("stable", "xdg-shell", ""); scan_wayland_protocol("stable", "viewporter", ""); diff --git a/src/backend/wayland.c b/src/backend/wayland.c index 148ca44..a1e6a62 100644 --- a/src/backend/wayland.c +++ b/src/backend/wayland.c @@ -4,6 +4,7 @@ #include #include "../../external/stb_ds.h" +#include "pixman.h" /* TODO: find out what FreeBSD and such wants us to include */ #ifdef __FreeBSD__ @@ -68,8 +69,6 @@ static void new_protocol(void* data, struct wl_registry* registry, /* we don't care for adding this protocol, we just use it to know if the compositor will let us have transparent surfaces */ } else if(strcmp(interface, "wp_alpha_modifier_v1") == 0) { self->common.supports_transparency = MwTRUE; - } else { - // printf("unknown interface %s\n", interface); } WAYLAND_EVENT_OP_END(self); @@ -1262,8 +1261,10 @@ static void wl_shm_interface_destroy(struct _MwLLWayland* wayland, wayland_proto static void update_buffer(MwLL self, struct _MwLLWaylandShmBuffer* buffer) { (void)self; memcpy(buffer->buf, buffer->buf_back, buffer->buf_size); - // Yes this is needed every time, it's how we fix weston. + + /* Yes this is needed every time, it's how we fix weston.*/ wl_surface_attach(buffer->surface, buffer->shm_buffer, 0, 0); + wl_surface_commit(buffer->surface); } @@ -1272,10 +1273,9 @@ static void buffer_setup(struct _MwLLWaylandShmBuffer* buffer, MwU32 width, MwU3 char temp_name[] = "/tmp/milsko-wl-shm-XXXXXX"; char temp_name_back[] = "/tmp/milsko-wl-shm-back-XXXXXX"; - buffer->buf_size = width * height * 4; + buffer->buf_size = (width * height * 4) * sizeof(MwU32); - buffer->fd = mkstemp(temp_name); - buffer->fd_back = mkstemp(temp_name_back); + buffer->fd = mkstemp(temp_name); unlink(temp_name); unlink(temp_name_back); @@ -1285,37 +1285,29 @@ static void buffer_setup(struct _MwLLWaylandShmBuffer* buffer, MwU32 width, MwU3 close(buffer->fd); return; } - if(posix_fallocate(buffer->fd_back, 0, buffer->buf_size) != 0) { - printf("failure setting up wl_shm: could not fallocate. %s.\n", strerror(errno)); - close(buffer->fd_back); - return; - } if(ftruncate(buffer->fd, buffer->buf_size) != 0) { printf("failure setting up wl_shm: could not truncate. %s.\n", strerror(errno)); close(buffer->fd); return; } - if(ftruncate(buffer->fd_back, buffer->buf_size) != 0) { - printf("failure setting up wl_shm: could not truncate. %s.\n", strerror(errno)); - close(buffer->fd_back); - return; - } buffer->buf = mmap(NULL, buffer->buf_size, PROT_WRITE, MAP_SHARED, buffer->fd, 0); - buffer->buf_back = mmap(NULL, buffer->buf_size, PROT_WRITE, MAP_SHARED, buffer->fd_back, 0); + buffer->buf_back = malloc(buffer->buf_size); fsync(buffer->fd); - fsync(buffer->fd_back); if(!(buffer->shm_pool = wl_shm_create_pool(buffer->shm, buffer->fd, buffer->buf_size))) { printf("failure setting up wl_shm: could not create pool.\n"); } - if(!(buffer->shm_pool_back = wl_shm_create_pool(buffer->shm, buffer->fd_back, buffer->buf_size))) { - printf("failure setting up wl_shm: could not create pool.\n"); - } - buffer->shm_buffer = wl_shm_pool_create_buffer(buffer->shm_pool, 0, width, height, stride, WL_SHM_FORMAT_ARGB8888); - buffer->shm_buffer_back = wl_shm_pool_create_buffer(buffer->shm_pool_back, 0, width, height, stride, WL_SHM_FORMAT_ARGB8888); - buffer->setup = MwTRUE; + buffer->shm_buffer = wl_shm_pool_create_buffer(buffer->shm_pool, 0, width, height, stride, WL_SHM_FORMAT_ARGB8888); + + buffer->pixman_fb = pixman_image_create_bits(PIXMAN_a8r8g8b8, + width, height, buffer->buf_back, stride); + + buffer->width = width; + buffer->height = height; + + buffer->setup = MwTRUE; } static void buffer_destroy(struct _MwLLWaylandShmBuffer* buffer) { @@ -1323,20 +1315,18 @@ static void buffer_destroy(struct _MwLLWaylandShmBuffer* buffer) { return; } if(buffer->shm_buffer) wl_buffer_destroy(buffer->shm_buffer); - if(buffer->shm_buffer_back) wl_buffer_destroy(buffer->shm_buffer_back); if(buffer->shm_pool) wl_shm_pool_destroy(buffer->shm_pool); - if(buffer->shm_pool_back) wl_shm_pool_destroy(buffer->shm_pool_back); + munmap(buffer->buf, buffer->buf_size); + free(buffer->buf_back); close(buffer->fd); - close(buffer->fd_back); + pixman_image_unref(buffer->pixman_fb); + buffer->setup = MwFALSE; } static void framebuffer_setup(struct _MwLLWayland* wayland) { buffer_setup(&wayland->framebuffer, wayland->ww, wayland->wh); - wayland->front_cs = cairo_image_surface_create_for_data(wayland->framebuffer.buf_back, CAIRO_FORMAT_ARGB32, wayland->ww, wayland->wh, 4 * wayland->ww); - wayland->front_cairo = cairo_create(wayland->front_cs); - memset(wayland->framebuffer.buf_back, 0, wayland->framebuffer.buf_size); wl_surface_attach(wayland->framebuffer.surface, wayland->framebuffer.shm_buffer, 0, 0); wl_surface_commit(wayland->framebuffer.surface); @@ -1346,8 +1336,6 @@ static void framebuffer_setup(struct _MwLLWayland* wayland) { }; static void framebuffer_destroy(struct _MwLLWayland* wayland) { buffer_destroy(&wayland->framebuffer); - cairo_destroy(wayland->front_cairo); - cairo_surface_destroy(wayland->front_cs); }; static void backbuffer_setup(struct _MwLLWayland* wayland) { @@ -1362,9 +1350,6 @@ static void backbuffer_setup(struct _MwLLWayland* wayland) { } buffer_setup(&wayland->backbuffer, w, h); - wayland->back_cs = cairo_image_surface_create_for_data(wayland->backbuffer.buf_back, CAIRO_FORMAT_ARGB32, w, h, 4 * w); - wayland->back_cairo = cairo_create(wayland->back_cs); - memset(wayland->backbuffer.buf_back, 255, wayland->backbuffer.buf_size); wl_surface_attach(wayland->backbuffer.surface, wayland->backbuffer.shm_buffer, 0, 0); wl_surface_commit(wayland->backbuffer.surface); @@ -1373,8 +1358,6 @@ static void backbuffer_setup(struct _MwLLWayland* wayland) { }; static void backbuffer_destroy(struct _MwLLWayland* wayland) { buffer_destroy(&wayland->backbuffer); - cairo_destroy(wayland->back_cairo); - cairo_surface_destroy(wayland->back_cs); }; static void region_invalidate(MwLL handle) { @@ -1751,15 +1734,6 @@ static void destroy_popup(MwLL r) { r->wayland.configured = MwFALSE; } -static void clip(MwLL handle) { - MwLL parent = handle->wayland.parent; - if(parent && handle->wayland.type == MWLL_WAYLAND_SUBLEVEL) { - cairo_reset_clip(handle->wayland.front_cairo); - cairo_rectangle(handle->wayland.front_cairo, 0, 0, (parent->wayland.ww + handle->wayland.x), (parent->wayland.wh + handle->wayland.y)); - cairo_clip(handle->wayland.front_cairo); - } -} - static void wl_logger(const char* fmt, va_list args) { vprintf(fmt, args); raise(SIGTRAP); @@ -1866,7 +1840,6 @@ static void MwLLDestroyImpl(MwLL handle) { pthread_mutex_unlock(&handle->wayland.eventsMutex); pthread_mutex_destroy(&handle->wayland.eventsMutex); - // framebuffer_destroy(&handle->wayland); buffer_destroy(&handle->wayland.cursor); wl_region_destroy(handle->wayland.region); @@ -1966,7 +1939,6 @@ refresh: static void MwLLBeginDrawImpl(MwLL handle) { if(handle->wayland.type != MWLL_WAYLAND_TOPLEVEL) { - handle->wayland.selected_cairo = handle->wayland.front_cairo; return; } @@ -1974,8 +1946,8 @@ static void MwLLBeginDrawImpl(MwLL handle) { int x; MwU32 w = handle->wayland.ww + CSD_BORDER_FRAME_LEFT + CSD_BORDER_FRAME_RIGHT; MwU32 h = handle->wayland.wh + CSD_BORDER_FRAME_TOP + CSD_BORDER_FRAME_BOTTOM; - cairo_set_line_width(handle->wayland.back_cairo, 4.0); - for(x = 0; x < w; x++) { + /* cairo_set_line_width(handle->wayland.back_cairo, 4.0); + for(x = 0; x < w; x++) { float placeholder = (float)x / (float)w; cairo_set_source_rgb(handle->wayland.back_cairo, placeholder, 0.25, 0.25); @@ -1986,22 +1958,22 @@ static void MwLLBeginDrawImpl(MwLL handle) { cairo_move_to(handle->wayland.back_cairo, x, CSD_BORDER_FRAME_TOP); cairo_line_to(handle->wayland.back_cairo, x, h); cairo_stroke(handle->wayland.back_cairo); - } - cairo_set_source_rgba(handle->wayland.back_cairo, 1, 1, 1, 0.5); - cairo_move_to(handle->wayland.back_cairo, 0, 0); - cairo_line_to(handle->wayland.back_cairo, 0, h); - cairo_stroke(handle->wayland.back_cairo); - cairo_move_to(handle->wayland.back_cairo, 0, 0); - cairo_line_to(handle->wayland.back_cairo, w, 0); - cairo_stroke(handle->wayland.back_cairo); + } + cairo_set_source_rgba(handle->wayland.back_cairo, 1, 1, 1, 0.5); + cairo_move_to(handle->wayland.back_cairo, 0, 0); + cairo_line_to(handle->wayland.back_cairo, 0, h); + cairo_stroke(handle->wayland.back_cairo); + cairo_move_to(handle->wayland.back_cairo, 0, 0); + cairo_line_to(handle->wayland.back_cairo, w, 0); + cairo_stroke(handle->wayland.back_cairo); - cairo_set_source_rgba(handle->wayland.back_cairo, 0, 0, 0, 0.5); - cairo_move_to(handle->wayland.back_cairo, 0, h); - cairo_line_to(handle->wayland.back_cairo, w, h); - cairo_stroke(handle->wayland.back_cairo); - cairo_move_to(handle->wayland.back_cairo, w, 0); - cairo_line_to(handle->wayland.back_cairo, w, h); - cairo_stroke(handle->wayland.back_cairo); + cairo_set_source_rgba(handle->wayland.back_cairo, 0, 0, 0, 0.5); + cairo_move_to(handle->wayland.back_cairo, 0, h); + cairo_line_to(handle->wayland.back_cairo, w, h); + cairo_stroke(handle->wayland.back_cairo); + cairo_move_to(handle->wayland.back_cairo, w, 0); + cairo_line_to(handle->wayland.back_cairo, w, h); + cairo_stroke(handle->wayland.back_cairo);*/ if(strlen(handle->wayland.title) != 0) { int y, x; @@ -2017,8 +1989,6 @@ static void MwLLBeginDrawImpl(MwLL handle) { memset(px, 0, tw * th * 4); - handle->wayland.selected_cairo = handle->wayland.back_cairo; - while(handle->wayland.title[i]) { int out; i += MwUTF8ToUTF32(handle->wayland.title + i, &out); @@ -2052,7 +2022,6 @@ static void MwLLBeginDrawImpl(MwLL handle) { } update_buffer(handle, &handle->wayland.backbuffer); } - handle->wayland.selected_cairo = handle->wayland.front_cairo; } static void MwLLEndDrawImpl(MwLL handle) { @@ -2063,46 +2032,155 @@ static void MwLLEndDrawImpl(MwLL handle) { update_buffer(handle, &handle->wayland.framebuffer); } } +typedef struct pointf64 { + double x; + double y; +} pointf64_t; -static void MwLLPolygonImpl(MwLL handle, MwPoint* points, int points_count, MwLLColor color) { - int i; +pixman_triangle_t* triangulate_polygon(pointf64_t* poly_points, int poly_points_count, int* tri_count_out) { + pixman_triangle_t* tris; + int* indices; + double ax, ay, bx, by, cx, cy, cross; + double px, py, d0x, d0y, d1x, d1y, d2x, d2y; + double t, u; + int n, i, j, prev, curr, next, count; + MwBool ear_found, is_ear; - clip(handle); + *tri_count_out = 0; - cairo_set_source_rgba(handle->wayland.front_cairo, color->common.red / 255.0, color->common.green / 255.0, color->common.blue / 255.0, 1.0); - cairo_new_path(handle->wayland.front_cairo); - for(i = 0; i < points_count; i++) { - if(i == 0) { - cairo_move_to(handle->wayland.front_cairo, points[i].x, points[i].y); - } else { - cairo_line_to(handle->wayland.front_cairo, points[i].x, points[i].y); + if(!poly_points || poly_points_count < 3) { + return NULL; + } + + n = poly_points_count; + indices = malloc(n * sizeof(int)); + if(!indices) { + return NULL; + } + for(i = 0; i < n; i++) { + indices[i] = i; + } + + tris = malloc((n - 2) * sizeof(pixman_triangle_t)); + if(!tris) { + free(indices); + return NULL; + } + + count = 0; + while(n > 2) { + ear_found = MwFALSE; + + for(i = 0; i < n; i++) { + prev = (i + n - 1) % n; + curr = i; + next = (i + 1) % n; + ax = (double)poly_points[indices[prev]].x; + ay = (double)poly_points[indices[prev]].y; + bx = (double)poly_points[indices[curr]].x; + by = (double)poly_points[indices[curr]].y; + cx = (double)poly_points[indices[next]].x; + cy = (double)poly_points[indices[next]].y; + + cross = (bx - ax) * (cy - ay) - (by - ay) * (cx - ax); + if(cross <= 0.0) { + continue; + } + + is_ear = MwTRUE; + for(j = 0; j < n; j++) { + if(j == prev || j == curr || j == next) { + continue; + } + + px = (double)poly_points[indices[j]].x; + py = (double)poly_points[indices[j]].y; + d0x = cx - ax; + d0y = cy - ay; + d1x = bx - ax; + d1y = by - ay; + d2x = px - ax; + d2y = py - ay; + t = (d0x * d2y - d0y * d2x) / (d0x * d1y - d0y * d1x + 1e-10); + u = (d1x * d2y - d1y * d2x) / (d0x * d1y - d0y * d1x + 1e-10); + if(t >= 0.0 && u >= 0.0 && (t + u) <= 1.0) { + is_ear = MwFALSE; + break; + } + } + + if(is_ear) { + pixman_triangle_t* tri; + + tri = &tris[count++]; + tri->p1.x = pixman_double_to_fixed(poly_points[indices[prev]].x); + tri->p1.y = pixman_double_to_fixed(poly_points[indices[prev]].y); + tri->p2.x = pixman_double_to_fixed(poly_points[indices[curr]].x); + tri->p2.y = pixman_double_to_fixed(poly_points[indices[curr]].y); + tri->p3.x = pixman_double_to_fixed(poly_points[indices[next]].x); + tri->p3.y = pixman_double_to_fixed(poly_points[indices[next]].y); + + for(j = curr; j < n - 1; j++) { + indices[j] = indices[j + 1]; + } + + n--; + ear_found = MwTRUE; + break; + } + } + + if(!ear_found) { + break; } } - cairo_close_path(handle->wayland.front_cairo); - cairo_fill(handle->wayland.front_cairo); + free(indices); + + if(count == 0) { + free(tris); + return NULL; + } + + if(count < poly_points_count - 2) { + pixman_triangle_t* shrunk; + + shrunk = realloc(tris, count * sizeof(pixman_triangle_t)); + if(shrunk) { + tris = shrunk; + } + } + + *tri_count_out = count; + return tris; +} + +static void MwLLPolygonImpl(MwLL handle, MwPoint* points, int points_count, MwLLColor color) { + int n, i; + pixman_color_t col = {color->common.red * 0xFF, color->common.green * 0xFF, color->common.blue * 0xFF, 0xffff}; + pixman_image_t* image = pixman_image_create_solid_fill(&col); + pixman_triangle_t* triangles; + pointf64_t* f64points = malloc(points_count * sizeof(pointf64_t)); + for(i = 0; i < points_count; i++) { + f64points[i].x = points[i].x; + f64points[i].y = points[i].y; + } + triangles = triangulate_polygon(f64points, points_count, &n); + + pixman_composite_triangles(PIXMAN_OP_OVER, image, handle->wayland.framebuffer.pixman_fb, PIXMAN_a8, 0, 0, 0, 0, n, triangles); + + free(triangles); + pixman_image_unref(image); handle->wayland.events_pending = 1; } static void MwLLLineImpl(MwLL handle, MwPoint* points, MwLLColor color) { - int i; + int i; + pixman_color_t col = {color->common.red * 0xFF, color->common.green * 0xFF, color->common.blue * 0xFF, 0xffff}; + pixman_image_t* image = pixman_image_create_solid_fill(&col); - clip(handle); - - cairo_set_antialias(handle->wayland.front_cairo, CAIRO_ANTIALIAS_NONE); - cairo_set_line_cap(handle->wayland.front_cairo, CAIRO_LINE_CAP_SQUARE); - cairo_set_source_rgba(handle->wayland.front_cairo, color->common.red / 255.0, color->common.green / 255.0, color->common.blue / 255.0, 1.0); - cairo_new_path(handle->wayland.front_cairo); - for(i = 0; i < 2; i++) { - if(i == 0) { - cairo_move_to(handle->wayland.front_cairo, points[i].x, points[i].y); - } else { - cairo_line_to(handle->wayland.front_cairo, points[i].x, points[i].y); - } - } - cairo_close_path(handle->wayland.front_cairo); - cairo_stroke(handle->wayland.front_cairo); + pixman_image_unref(image); handle->wayland.events_pending = 1; } @@ -2206,15 +2284,18 @@ static void MwLLSetTitleImpl(MwLL handle, const char* title) { } static MwLLPixmap MwLLCreatePixmapImpl(MwLL handle, unsigned char* data, int width, int height) { - MwLLPixmap r = malloc(sizeof(*r)); + MwLLPixmap r = malloc(sizeof(*r)); + pixman_transform_t transform; + (void)handle; + int stride = width * 4; r->common.width = width; r->common.height = height; r->common.raw = malloc(4 * width * height); memcpy(r->common.raw, data, 4 * width * height); - r->wayland.cs = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height); + r->wayland.img = NULL; MwLLPixmapUpdate(r); @@ -2224,52 +2305,41 @@ static MwLLPixmap MwLLCreatePixmapImpl(MwLL handle, unsigned char* data, int wid static void MwLLPixmapUpdateImpl(MwLLPixmap r) { int i; unsigned char* d; - - cairo_surface_flush(r->wayland.cs); - d = cairo_image_surface_get_data(r->wayland.cs); - for(i = 0; i < r->common.width * r->common.height * 4; i += 4) { - MwU32* p = (MwU32*)&d[i]; - *p <<= 8; - *p |= r->common.raw[i + 3]; - *p <<= 8; - *p |= r->common.raw[i + 0]; - *p <<= 8; - *p |= r->common.raw[i + 1]; - *p <<= 8; - *p |= r->common.raw[i + 2]; + if(r->wayland.img) { + pixman_image_unref(r->wayland.img); } - cairo_surface_mark_dirty(r->wayland.cs); + r->wayland.img = pixman_image_create_bits(PIXMAN_a8b8g8r8, r->common.width, r->common.height, (MwU32*)r->common.raw, r->common.width * 4); } static void MwLLDestroyPixmapImpl(MwLLPixmap pixmap) { - cairo_surface_destroy(pixmap->wayland.cs); free(pixmap->common.raw); free(pixmap); } static void MwLLDrawPixmapImpl(MwLL handle, MwRect* rect, MwLLPixmap pixmap) { - cairo_t* c; - cairo_surface_t* cs; - cairo_t* selected_cairo = handle->wayland.selected_cairo ? handle->wayland.selected_cairo : handle->wayland.front_cairo; + int width, height; + pixman_transform_t transform; + pixman_transform_t reverse; - cs = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, rect->width, rect->height); - c = cairo_create(cs); + pixman_transform_init_identity(&transform); - clip(handle); + pixman_transform_scale(&transform, &reverse, pixman_double_to_fixed((double)pixmap->common.width / (double)rect->width), pixman_double_to_fixed((double)pixmap->common.height / (double)rect->height)); - cairo_scale(c, (double)rect->width / pixmap->common.width, (double)rect->height / pixmap->common.height); + pixman_image_set_transform(pixmap->wayland.img, &transform); - cairo_set_source_surface(c, pixmap->wayland.cs, 0, 0); - cairo_pattern_set_filter(cairo_get_source(c), CAIRO_FILTER_NEAREST); + width = pixman_image_get_width(pixmap->wayland.img); + height = pixman_image_get_height(pixmap->wayland.img); - cairo_paint(c); - - cairo_set_source_surface(selected_cairo, cs, rect->x, rect->y); - cairo_paint(selected_cairo); - - cairo_destroy(c); - cairo_surface_destroy(cs); + pixman_image_composite(PIXMAN_OP_OVER, + pixmap->wayland.img, /* src */ + NULL /* mask */, + handle->wayland.framebuffer.pixman_fb, /* dest */ + 0, 0, /* src_x, src_y */ + 0, 0, /* mask_x, mask_y */ + rect->x, rect->y, /* dest_x, dest_y */ + rect->width, rect->height /* height */); + /* this seems worthless but this actually makes it a bit more responsive */ MwLLForceRender(handle); wl_surface_damage(handle->wayland.framebuffer.surface, 0, 0, handle->wayland.ww, handle->wayland.wh); } @@ -2293,21 +2363,22 @@ static void MwLLSetIconImpl(MwLL handle, MwLLPixmap pixmap) { } handle->wayland.icon->surface = wl_compositor_create_surface(handle->wayland.compositor); + buffer_setup(handle->wayland.icon, pixmap->common.width, pixmap->common.height); + wl_surface_attach(handle->wayland.icon->surface, handle->wayland.icon->shm_buffer, 0, 0); wl_surface_commit(handle->wayland.icon->surface); - buffer_setup(handle->wayland.icon, pixmap->common.width, pixmap->common.height); - for(; i < size; i += 2) { - handle->wayland.icon->buf_back[i] = pixmap->common.raw[i + 2]; - handle->wayland.icon->buf_back[i + 1] = pixmap->common.raw[i + 1]; - handle->wayland.icon->buf_back[i + 2] = pixmap->common.raw[i + 0]; + MwU32* data = pixman_image_get_data(pixmap->wayland.img); + handle->wayland.icon->buf_back[i] = data[i + 2]; + handle->wayland.icon->buf_back[i + 1] = data[i + 1]; + handle->wayland.icon->buf_back[i + 2] = data[i + 0]; handle->wayland.icon->buf_back[i + 3] = 255; } if(handle->wayland.configured) update_buffer(handle, handle->wayland.icon); - xdg_toplevel_icon_v1_add_buffer(icon, handle->wayland.icon->shm_buffer_back, 1); + xdg_toplevel_icon_v1_add_buffer(icon, handle->wayland.icon->shm_buffer, 1); xdg_toplevel_icon_manager_v1_set_icon(icon_manager, handle->wayland.toplevel->xdg_top_level, icon); } @@ -2331,48 +2402,48 @@ static void MwLLSetCursorImpl(MwLL handle, MwCursor* image, MwCursor* mask) { wl_surface_destroy(handle->wayland.cursor.surface); } buffer_setup(&handle->wayland.cursor, image->width, image->height); - memset(handle->wayland.cursor.buf_back, 0, handle->wayland.cursor.buf_size); + memset(handle->wayland.cursor.buf_back, 255, handle->wayland.cursor.buf_size); xs = -mask->x + image->x; ys = mask->height + mask->y; ys = image->height + image->y - ys; - for(y = 0; y < mask->height; y++) { - unsigned int d = mask->data[y]; - for(x = mask->width - 1; x >= 0; x--) { - int idx = ((y * image->width) + x) * 4; + /* currently broken */ + /* for(y = 0; y < mask->height; y++) { + unsigned int d = mask->data[y]; + for(x = mask->width - 1; x >= 0; x--) { + int idx = ((y * image->width) + x) * 4; - if(d & 1) { - handle->wayland.cursor.buf_back[idx + 3] = 255; - }; - d = d >> 1; + if(d & 1) { + handle->wayland.cursor.buf_back[idx + 3] = 255; + }; + d = d >> 1; + } } - } - for(y = 0; y < image->height; y++) { - unsigned int d = image->data[y]; - for(x = image->width - 1; x >= 0; x--) { - int px = 0; - int idx = (((y + ys) * image->width) + (x + xs)) * 4; + for(y = 0; y < image->height; y++) { + unsigned int d = image->data[y]; + for(x = image->width - 1; x >= 0; x--) { + int px = 0; + int idx = (((y + ys) * image->width) + (x + xs)) * 4; - if(d & 1) { - px = 255; - }; + if(d & 1) { + px = 255; + }; - handle->wayland.cursor.buf_back[idx] = px; - handle->wayland.cursor.buf_back[idx + 1] = px; - handle->wayland.cursor.buf_back[idx + 2] = px; - d = d >> 1; - } - } + handle->wayland.cursor.buf_back[idx] = px; + handle->wayland.cursor.buf_back[idx + 1] = px; + handle->wayland.cursor.buf_back[idx + 2] = px; + handle->wayland.cursor.buf_back[idx + 3] = px; + d = d >> 1; + } + }*/ handle->wayland.cursor.surface = wl_compositor_create_surface(handle->wayland.compositor); - wl_surface_attach(handle->wayland.cursor.surface, handle->wayland.cursor.shm_buffer, 0, 0); - wl_surface_commit(handle->wayland.cursor.surface); update_buffer(handle, &handle->wayland.cursor); /* If there's currently a pointer, set it up. (Otherwise, it'll be setup during the pointer enter event) */ if(handle->wayland.pointer != NULL) { - // wl_pointer_set_cursor(handle->wayland.pointer, handle->wayland.pointer_serial, handle->wayland.cursor.surface, 0, 0); + wl_pointer_set_cursor(handle->wayland.pointer, handle->wayland.pointer_serial, handle->wayland.cursor.surface, 0, 0); } } @@ -2578,12 +2649,12 @@ static int MwLLWaylandCallInitImpl(void) { * - manually checking environment variables */ #ifdef __linux__ - MwBool loadWayland; + MwBool loadWayland = MwFALSE; if(getenv("MILSKO_BACKEND")) { - loadWayland |= + loadWayland = (strcmp(getenv("MILSKO_BACKEND"), "wayland") == 0); - } else if(getenv("WAYLAND_DISPLAY")) { - loadWayland |= (getenv("WAYLAND_DISPLAY") != NULL); + } else if(getenv("WAYLAND_DISPLAY") && !loadWayland) { + loadWayland = (getenv("WAYLAND_DISPLAY") != NULL); } if(loadWayland) { diff --git a/src/backend/x11.c b/src/backend/x11.c index ad97d68..4221607 100644 --- a/src/backend/x11.c +++ b/src/backend/x11.c @@ -1278,10 +1278,10 @@ static void MwLLEndStateChangeImpl(MwLL handle) { static int MwLLX11CallInitImpl(void) { MwBool loadX11 = MwFALSE; if(getenv("MILSKO_BACKEND")) { - loadX11 |= + loadX11 = (strcmp(getenv("MILSKO_BACKEND"), "x11") == 0); } else if(getenv("DISPLAY")) { - loadX11 |= (getenv("DISPLAY") != NULL); + loadX11 = (getenv("DISPLAY") != NULL); } if(!loadX11) {